package com.lwt.monstermall.search.service.impl;

import com.alibaba.fastjson.JSON;
import com.lwt.monstermall.common.to.es.SkuEsModel;
import com.lwt.monstermall.search.config.ElasticConfig;
import com.lwt.monstermall.search.constant.EsConstant;
import com.lwt.monstermall.search.service.ProdcutSaveService;
import lombok.extern.slf4j.Slf4j;
import org.elasticsearch.action.bulk.BulkRequest;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.common.xcontent.XContentType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

/**
 * @program: monstermall
 * @author: 大怪
 * @create: 2022-02-14 20:46
 */
@Slf4j
@Service
public class ProductSaveServiceImpl implements ProdcutSaveService {

    @Autowired
    RestHighLevelClient restHighLevelClient;

    @Override
    public boolean productStatusUp(List<SkuEsModel> skuEsModes) throws IOException {

        //保存到es
        //1、给es中建立索引,建立好映射关系

        //2.给es中保存这些数据
        //BulkRequest bulkRequest, RequestOptions options
        BulkRequest bulkRequest = new BulkRequest();
        for (SkuEsModel skuEsMode : skuEsModes) {
            //1.构造保存请求
            IndexRequest request = new IndexRequest(EsConstant.PRODUCT_INDEX);
            request.id(skuEsMode.getSkuId().toString());
            String s = JSON.toJSONString(skuEsMode);
            request.source(s, XContentType.JSON);

            bulkRequest.add(request);
        }
        BulkResponse bulk = restHighLevelClient.bulk(bulkRequest, ElasticConfig.COMMON_OPTIONS);

        //TODO 如果批量错误
        boolean b = bulk.hasFailures();
        List<String> collect = Arrays.stream(bulk.getItems()).map(item -> {
            return item.getId();
        }).collect(Collectors.toList());
        log.info("商品上架完成：{}",collect);

        return b;
    }
}
